1366 - Incorrect integer value: '' for column `mapshopatlogis`.`whos_online`.`customer_id` at row 1

insert into whos_online (customer_id, full_name, session_id, ip_address, time_entry, time_last_click, last_page_url) values ('', 'Guest', '3e633da5bde1caa9d7939260d82a0f4a', '34.231.247.88', '1653606000', '1653606000', '/index.php/language/en/cat/c40_Map-Konfigurator.html')

[XT SQL Error]